Question
A proton and an α particle enter a uniform magnetic field with same velocity, then ratio of the radii of path describe by them will be?
Answer: Option A
:
A
By using r=mvqB; v→ same, B→ same ⇒r∝mq⇒rprα=mpmα×qαqp=mp4mp×2qpqp=12
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A
By using r=mvqB; v→ same, B→ same ⇒r∝mq⇒rprα=mpmα×qαqp=mp4mp×2qpqp=12
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